The basic strategy of MHE is to reformulate the estimation problem asa quadratic program using a moving estimation window.
滚动时域估计的基本策略就是将状态估计问题化为一个二次规划问题。
Change detection, mapping parameter estimation, moving objects and background detection are used to implement image motion segmentation.
通过变化检测,映射参数估算,运动区域和背景检测来实现运动分割。
Then, the motion estimation is performed in moving regions.
然后只对运动区域进行运动估计。
The model with the two-buoy arrays used for tracking of underwater moving target for bearing estimation is presented, and the spatial distribution of tracking accuracy is described.
介绍了具有方位估计功能的二元浮标阵用于跟踪水下动目标的模型,并描述了跟踪精度的空间分布。
The real time tracking on moving object is realized with combing the three modules, which are object model matching, object motion estimation and servo controlling processing.
在完成对目标模式匹配,目标运动估计和云台控制处理的基础上,对三个模块加以综合,实现对运动目标的实时跟踪。
To solve the problem of the ill-condition in locating and tracking a moving source using passive measurements, a new method based on linear estimation is presented in this paper, the.
本文针对无源声纳对运动声源的被动定位跟踪中的病态问题,提出一种基于线性估计、可减轻病态的新方法。
Pose estimation is a key issue in mobile robots and important to moving objects tracking, robot navigation, map building, etc.
位姿估计是移动机器人研究中的一个关键问题,对于运动目标跟踪、机器人导航、地图生成等具有重要意义。
This system can realize the detection of the non-rigid moving object and the estimation of the background velocity through the Level-Set method and piece-wise smooth motion field constraint.
该系统采用水平集方法,利用分段平滑运动场的约束条件,实现非刚体运动目标检测和背景的运动估算。
The principle and realization of clutter cancellation, moving target detection, radial velocity estimation and relocation are presented based on the analysis of clutter cancellation necessity.
该方法在分析杂波对消必要性的基础上,给出了进行地杂波对消、动目标检测、径向速度分量估计及定位的原理和实现方法。
The occlusion paradigm was applied to investigate the time-to-collision (TTC) estimation of full-time bus drivers under the conditions of vehicle types, speed and directions of the moving objects.
本研究采用遮挡范式,考察了专职公交车驾驶员对不同类型、速度和方向运动物体的碰撞时间(TTC)估计。
In addition, an on-line model estimation and updating procedure based on moving window approach was proposed.
同时基于滑动窗方法,提出模型在线估计和更新策略。
The results show that the method can work well with the condition that the estimation accuracy of the radar carrier moving parameters is lower, and is feasible in the engineering.
分析结果表明,这种方法对雷达平台运动参数的估计精度要求较低,工程上易于实现。
This paper deals with the closed form recursive estimation for parameters of almost periodic moving average (APMA) signal using higher order cyclic statistics.
本文利用高阶循环统计量讨论几乎周期滑动平均(apma)信号参数的闭式递推估计。
This paper presents an algorithm for moving target moving target velocity estimation in continuousspatio-temporal space.
提出了一种在连续时空空间对序列图像中运动目标的速度进行估计的算法。
Background estimation based on block is proposed to solve the problem of building background model and updating background which can enhance the robust of moving object detection.
针对静态背景下的背景差法,通过研究如何得到、以及如何及时更新背景模型,增强运动目标检测随环境变化的鲁棒性,提出了多级分块的背景估计方法。
The problem of estimating time-varying parameters of econometric models is discussed, by analysing the normal moving window method. A new estimation method-optimal moving window method is proposed.
本文在分析普通移动窗法的基础上,对计量经济模型的时变参数估计问题,提出了一种新的估计方法—最优移动窗法。
The state equation and detecting equation of the position error of moving target are built, the location and track to moving target is achieved by least-square estimation and Kalman filter algorithm.
列出了对位置偏差估计的状态方程和测量方程,用加权的最小二乘估计和卡尔曼滤波算法,实现了定位和跟踪。
To satisfy the need of video moving object locating in intelligent video surveillance scenes, video moving object locating technology based on nonparametric kernel density estimation is proposed.
针对智能视频监控场合对视频运动目标定位的需求,本文提出了一种基于非参数核密度估计的视频运动目标空域定位技术。
By using these estimation values, the range tracking, profile, status forecasting and MTI (Moving Target Indication) process can be realized.
利用这些估计值可以完成对目标的距离跟踪、成像、状态的预测以及动目标指示等过程。
A simple strategy named 3 frames difference background subtraction is adopted to detect moving object, and movement estimation and compensation are combined to improve processing speed.
采用简单的三帧差背景剪除策略检测运动目标,合并运动估计和背景补偿以加快系统反应速度。
An approach of background estimation is presented using characters of random variable moments and applied in moving object detection under static background.
利用随机变量的各阶矩的性质,构造了一种基于高阶统计量的背景估计方法,并将其应用于静态背景下的运动目标检测。
The parameter estimation problem to the invertible vector moving average (ma) model essentially is a matrix spectral factorization problem.
可逆的向量滑动平均(MA)模型参数估计问题本质上是一个矩阵谱分解问题。
It belongs to moving horizon estimation method.
该方法属于滚动时域估计方法。
A moving target parameters estimation algorithm, which is based on the principle of model matching and used for underwater acoustic networks detection nodes, is proposed in this paper.
文章提出了一种水声网络探测节点的运动目标参数估计方法,即基于模型匹配原理的估计算法。
Simultaneously, the method implementing precise velocity estimation in two steps associative with PCSF signal characteristic under high moving targets is presented.
同时,结合相位编码步进频率信号形式提出在高速目标情况下实现精确速度测量的两步估计方法。
This method features significant clutter cancellation and can perform the detection, radial velocity estimation and relocation of moving targets masked by ground clutters.
这种检测方法具有良好的杂波对消性能,能够完成被地面背景杂波掩盖的运动目标的检测、测速及定位。
In this paper, a new method of moving target detection, radial velocity estimation and relocation based on dual aperture antenna along track interferometric SAR is proposed.
提出了一种基于双孔径天线沿航迹向干涉SAR进行动目标检测、测速及定位的新方法。
In this paper, a new method of moving target detection, radial velocity estimation and relocation based on dual aperture antenna along track interferometric SAR is proposed.
提出了一种基于双孔径天线沿航迹向干涉SAR进行动目标检测、测速及定位的新方法。
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